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Years in Production / 2003–2006
John Deere
7820
Explore the specifications, hardware, and original references for the John Deere 7820.
189hp
Source index power
MFWD Optional
Drive
2003–2006
Production years
John Deere
Manufacturer
7820 / 01
At a glance
Overview
2003 - 2006
7020 Series
Row-Crop tractor
Production
Row-Crop tractor
Built in Waterloo, Iowa, USA
- Manufacturer
- John Deere
Mechanical
Four-wheel drive
Power steering
Hydraulic wet disc brakes
Cab standard.
Capacity
- Fuel
- 103.5 gal391.7 L
- Fuel
- 94.7 gal*With right step358.4 L
- Hydraulic System
- 28.5 gal107.9 L
Hydraulics
- Type
- closed center pressure-flow compensating (PFC)
- Capacity
- 28.5 gal107.9 L
- Pressure
- 3046 psi210.0 bar
- Valves
- 7
- Pump Flow
- 32 gpm121.1 lpm
- Scv Flow
- 30 gpm113.6 lpm
Hitch
- Rear Type
- 3/3N
- Rear Lift
- 10050 lbs4558 kg
- Rear Lift
- 14000 lbsOptOptional6350 kg
- Front Hitch
- optional
Pto
- Rear Pto
- independent
- Clutch
- hydraulic wet discs
- Rear Type
- 540/1000 (1.375)
- Engine Rpm
- 540@1950
- Engine Rpm
- 1000@1950
- Engine Rpm
- 540E@1750
- Engine Rpm
- 1000E@1750
- Front Pto
- independent OptOptional
- Front Pto Type
- 540/1000
Electrical
- Ground
- negative
- Charging System
- alternator
- Charging Amps
- 150
- Batteries
- 2
- Battery Cca
- 925
- Battery Volts
- 12
7820 / 02
Under the hood
Engine Detail
John Deere
turbocharged intercooled diesel
6-cylinder
liquid-cooled
- Displacement
- 414 ci6.8 L
- Bore Stroke
- 4.19x5.00 inches106 x 127 mm
- Rated Power Net
- 182.4 hp136.0 kW
- Rated Power Gross
- 189.1 hp141.0 kW
- Maximum Power Net
- 194.5 hp145.0 kW
- Maximum Power Gross
- 199.8 hp*With 50KPH transmission a transport boost up to 220HP was available.149.0 kW
- Fuel System
- high-pressure common rail
- Compression Ratio
- 17:1
- Rated Rpm
- 2100
- Idle Rpm
- 875-2200
- Torque
- 666 lb-ft903.1 Nm
- Torque Rpm
- 1400
- Firing Order
- 1-5-3-6-2-4
- Starter Volts
- 12
- Oil Capacity
- 27.5 qts26.0 L
- Coolant Capacity
- 31.1 qts29.4 L
- Cylinders
- 6
- Cooling
- liquid-cooled
Engine Options
John Deere 6.8L 6-cyl diesel
7820 / 03
Gears & controls
Transmission (Option 1)
Four power shift gears (1-4) in five synchronized ranges (A-E) with left-hand power shuttle.
- Transmission
- PowrQuad Plus
- Transmission Type
- partial power shift
- Gears
- 20 forward and reverse
Transmission (Option 2)
Four power shift gears (1-4) in five synchronized ranges (A-E) with left-hand power shuttle. AutoQuad allows for automatic load-based gear shifting.
- Transmission
- AutoQuad Plus
- Gears
- 20 forward and reverse
Transmission (Option 3)
- Transmission
- AutoPowr IVT
- Transmission Type
- infinitely variable transmission
- Gears
- infinite forward and reverse
Transmission Options
20-speed partial power shift
20-speed
infinitely variable transmission
7820 / 04
Size. Stance. Footprint.
Dimensions And Tires
- Wheelbase
- 112.6 inches286 cm
- Weight
- 17230 to 17750 pounds
- Front Tire
- 11.00-16
- Rear Tire
- 480/80R42
Tires And Tracks
- Front Ag
- 11.00-16
- Rear Ag
- 480/80R42
See it in action
Videos
Watch John Deere 7820 videos from their original YouTube creators.